Showing structure for (1r,3ar,5ar,9as,11ar)-1-[(2r)-7-hydroxy-6-(hydroxymethyl)hept-5-en-2-yl]-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,5h,5ah,8h,9h,10h,11h-cyclopenta[a]phenanthrene-4,7-dione